1.

(A): The difference in the successive oxidation states exhibited by transition elements is unity only. (R) : d-Orbitals of transition elements are incompletely filled.

Answer» <html><body><p>Both A and <a href="https://interviewquestions.tuteehub.com/tag/r-611811" style="font-weight:bold;" target="_blank" title="Click to know more about R">R</a> are <a href="https://interviewquestions.tuteehub.com/tag/true-713260" style="font-weight:bold;" target="_blank" title="Click to know more about TRUE">TRUE</a> and R is the correct explanation<br/>Both A and R are true but R is not the correct explanation of A<br/>A is true but R is <a href="https://interviewquestions.tuteehub.com/tag/false-459184" style="font-weight:bold;" target="_blank" title="Click to know more about FALSE">FALSE</a><br/>A is false but R is true</p>Answer :B</body></html>


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